Expansion joint structure for housing construction

By designing specific configurations for main joints and structural joints in the exterior wall structure of buildings, combined with removable filling components and elastic seals, the problem of poor structural strength of expansion joints in existing technologies is solved, achieving good waterproof sealing and easy installation.

CN223689097UActive Publication Date: 2025-12-19中交雄安建设有限公司
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Patent Information

Application Number
CN202520020337.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing technologies, the expansion joint structure of building exterior walls has poor stability, complex layout, and high cost while also serving a waterproof function.

Method used

Design a building expansion joint structure, including a main joint and a structural joint. The width of the structural joint is greater than that of the main joint, and the depth of the main joint is greater than that of the structural joint. An extension groove is formed on one side of the structural joint. A base plate assembly is arranged on the structural joint. A filling assembly is detachably connected. An insert is inserted into the extension groove. An elastic seal is filled on the cover plate assembly and the filling assembly. The seal is ensured by adhesive and clip connection.

Benefits of technology

It achieves good waterproof sealing and appropriate expansion allowance, is easy to install and arrange, and reduces installation difficulty and dimensional deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building expansion joint structures, in particular to an expansion joint structure for housing construction, which solves the technical problem of poor firmness of an expansion joint structure with a waterproof function of a housing construction outer wall structure in the prior art, and is characterized in that an extension groove is formed in one side of a construction joint in the horizontal direction of a platform body; the bottom plate assembly is arranged on the construction seam, and a telescopic component of the bottom plate assembly is arranged on the main seam; the two sides of the bottom plate assembly can be detachably connected with the filling assemblies. One filling assembly is provided with an insertion piece which can be inserted into the extension groove. And the elastic sealing piece can be filled on the sealing cover plate assembly and the filling assembly. The technical scheme has the advantages that the waterproof requirement is guaranteed through the elastic sealing piece, the filler can be arranged in the sealing cover plate assembly, the sealing cover plate assembly is connected in a pasting mode and a mutual clamping and abutting mode with the elastic sealing piece, and the sealing cover plate assembly is good in sealing performance, proper in expansion allowance and easy to install and arrange.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building expansion joint structure technical field, especially a house building expansion joint structure. BACKGROUND

[0002] In prior art, the housing building outer wall and floor will arrange expansion joint according to the preset interval of design, especially the outer wall of housing building, is influenced by the temperature change of environment, needs to configure expansion joint to improve thermal expansion, cold shrinkage and eliminate stress to avoid the rupture of main structure, makes the connecting structure of building can form the expansion of predetermined direction;

[0003] And in prior art, the arrangement of expansion joint needs to consider waterproof function besides expansion, but the expansion joint structure arrangement of combining both is complex, and the cost is high, and the relatively simple structure is poor in firmness when arranging, is not applicable to the outer wall structure of house building. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the expansion joint structure of prior art housing outer wall structure has poor firmness with waterproof function, and provides a house building expansion joint structure.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows:

[0006] A house building expansion joint structure is arranged on the width joint, the width joint includes main joint and construction joint, the width of the construction joint is greater than the width of the main joint, and the depth of the main joint is greater than the width of the construction joint, comprising:

[0007] One side of the construction joint forms an extension groove to the horizontal direction of the platform body;

[0008] The bottom plate assembly is arranged on the construction joint, and the expansion member of the bottom plate assembly is arranged on the main joint;

[0009] The two sides of the bottom plate assembly can detachably connect the filling assembly;

[0010] One group of the filling assembly is provided with an insert, and the insert can be inserted into the extension groove;And

[0011] The elastic sealing piece can be filled on the cover plate assembly and the filling assembly.

[0012] Further, the bottom plate assembly comprises:

[0013] Two groups of bottom plates are connected through a plurality of elastic half rings, and a preset gap is formed between the two groups of bottom plates;

[0014] The lower end of the bottom plate is provided with a clamping arc, the two sides of the elastic ring are arranged with the clamping arc, and the opening direction and the bending direction of the clamping arc are both towards the elastic half ring.

[0015] Further, the filling assembly comprises:

[0016] The connecting bottom plate is fixedly connected with the bottom plate through a rivet;

[0017] The first clamping piece is vertically connected on the connecting bottom plate;

[0018] The second clamping piece is arranged on the side of the connecting bottom plate away from the rivet;

[0019] The filling gap is formed between the first clamping piece and the second clamping piece.

[0020] Further, the first clamping piece has a first clamping protrusion;

[0021] The second clamping piece has a second clamping protrusion.

[0022] Further, the lower end of the second clamping piece is connected with the insertion piece.

[0023] Further, the elastic sealing piece comprises:

[0024] The face sealing part is provided with two groups of matching grooves at the lower end, and the two groups of matching grooves are respectively clamped on the second clamping protrusion and the first clamping protrusion.

[0025] Further, the extension piece is arranged between the two groups of matching grooves, and the extension piece can be inserted into the filling gap.

[0026] Further, the cover plate assembly comprises:

[0027] The length side end face of the cover body is used for abutting against the side edge corresponding to the sealing piece;

[0028] The two groups of support bodies are arranged below the cover body, are arranged in a direction inclined to the center line of the cover body, and are connected with the horizontal support piece;

[0029] The horizontal support piece can contact the bottom plate.

[0030] The utility model has the following beneficial effects:

[0031] The technical scheme has the advantages that the elastic sealing piece guarantees the waterproof requirement, the filler in the cover plate assembly can be connected through the pasting mode and the mutual clamping mode with the elastic sealing piece, the sealing performance is good, the expansion allowance is appropriate, and the installation and arrangement are easy.

[0032] In the aspect of easy installation arrangement, compared with the difficulty of overall installation of the prior art, and the deviation of the size of the construction joint caused by the arrangement of the waterproof layer when configuring the width of the construction joint, the detachable configuration of the technical scheme is more easy to adapt to actual installation. BRIEF DESCRIPTION OF DRAWINGS

[0033] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0034] Figure 1 It is the structural schematic diagram of the utility model;

[0035] Figure 2 It is the schematic diagram of the bottom plate assembly of the utility model;

[0036] Figure 3 It is the connection schematic diagram of the bottom plate and the elastic half ring of the utility model;

[0037] Figure 4 It is the schematic diagram of the filling assembly of the utility model;

[0038] Figure 5 It is the schematic diagram of the insert of the filling assembly of the utility model;

[0039] Figure 6 It is the schematic diagram of the elastic sealing piece of the utility model;

[0040] Figure 7 It is the schematic diagram of the cover plate assembly of the utility model.

[0041] Main joint 1, construction joint 2, table body 3, extension groove 10, bottom plate assembly 100, filling assembly 20;

[0042] Insert 201, elastic sealing piece 300, bottom plate 101, elastic half ring 102, preset gap 103;

[0043] Clamping arc 104, connecting bottom plate 21, rivet 22, first clamping piece 210, second clamping piece 220;

[0044] First clamping protrusion 211, second clamping protrusion 221, face sealing part 301, matching groove 302, extension piece 303, cover body 31, support body 32, horizontal support piece 33. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. It should be noted that, in the present application, in order to facilitate description, the "left side" in the current view is the "first end", the "right side" is the "second end", the "upper side" is the "first end", and the "lower side" is the "second end". The purpose of such description is to clearly express the technical solutions, and should not be understood as an improper limitation on the technical solutions of the present application.

[0046] The present application solves the technical problem of poor firmness of the expansion joint structure with waterproof function in the existing house building outer wall structure, and provides an expansion joint structure for house building, as shown in Figures 1-7 The present application solves the technical problem of poor firmness of the expansion joint structure with waterproof function in the existing house building outer wall structure, and provides an expansion joint structure for house building, as shown in The bottom plate assembly 100 is arranged on the construction joint 2, and the expansion member of the bottom plate assembly 100 is arranged on the main joint 1. The two sides of the bottom plate assembly 100 can be detachably connected to the filling assembly 20. One of the filling assemblies 20 is provided with an insertion piece 201, which can be inserted into the extension groove 10 to ensure the stability of the arrangement structure. The elastic sealing piece 300 can be filled between the cover plate assembly 30 and the filling assembly 20. Through the above configuration, the waterproof requirement is ensured by the elastic sealing piece 300, and the filler in the cover plate assembly 30 can be connected by the pasting method and the mutual clamping method with the elastic sealing piece 300, which has good sealing property, appropriate expansion allowance, and is easy to install and arrange.

[0047] In terms of easy installation and arrangement, as shown in Figure 2 , attached Figure 4 , attached Figure 6 , attached Figure 7 Compared with the difficulty of overall installation in the prior art, the width of the construction joint 2 needs to be arranged with a waterproof layer during configuration, which may cause deviation of the size of the construction joint 2. However, the detachable configuration of the present technical solution is more suitable for actual installation.

[0048] In one specific embodiment, as shown in Figures 2-7As shown in the drawings, the bottom plate assembly 100 comprises two groups of bottom plates 101 connected by a plurality of elastic half-rings 102, and a preset gap 103 is formed between the two groups of bottom plates 101; the lower end of the bottom plate 101 is provided with a clamping arc 104, the two sides of the elastic ring 102 are arranged with the clamping arc 104, and the opening direction and the bending direction of the clamping arc 104 are both towards the elastic half-ring 102, which serves as an elastic deformation member to form an extension and contraction.

[0049] In one embodiment, as shown in the drawings, Figure 4 、 5 The filling assembly 20 comprises a connecting bottom plate 21 fixedly connected with the bottom plate 101 by a rivet 22; the connecting bottom plate 21 is vertically connected with a first clamping member 210; the connecting bottom plate 21 is provided with a second clamping member 220 on the side away from the rivet 22; and a filling gap is formed between the first clamping member 210 and the second clamping member 220.

[0050] In one embodiment, the first clamping member 210 has a first clamping protrusion 211; and the second clamping member 220 has a second clamping protrusion 221.

[0051] In one embodiment, as shown in the drawings, Figure 1 、 Figure 5 The lower end of the second clamping member 220 is connected with an insertion member 201.

[0052] In one embodiment, the elastic sealing member 300 comprises a face sealing part 301, the lower end of which is formed with two groups of matching grooves 302, which are respectively clamped on the second clamping protrusion 221 and the first clamping protrusion 211; and an extension member 303 is arranged between the two groups of matching grooves 302, which can be inserted into the filling gap.

[0053] In one embodiment, as shown in the drawings, Figure 7 The cover plate assembly 30 comprises a cover body 31, the length side end face of which is used for abutting against one side of the corresponding sealing member 10; two groups of support bodies 32 are arranged below the cover body 31 and are inclinedly arranged towards the center line direction of the cover body 21, and are connected with horizontal support members 33;

[0054] The horizontal support member 33 can contact the bottom plate 101.

[0055] Obviously, the above embodiments are only examples for clearly illustrating, but not limiting the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A structure of an expansion joint for a building, which is arranged on a width joint including a main joint (1) and a construction joint (2) having a width larger than that of the main joint (1), and a depth of the main joint (1) is larger than the width of the construction joint (2), characterized in that, The utility model relates to a construction joint (2) and a floor assembly (100) arranged on the construction joint (2), and the utility model discloses a floor assembly (100) and a filling assembly (20) arranged on the floor assembly (100). The utility model discloses a construction joint (2) and a floor assembly (100) arranged on the construction joint (2), and the utility model discloses a floor assembly (100) and a filling assembly (20) arranged on the floor assembly (100). One of the filling assemblies (20) is provided with an insert (201) which can be inserted into the extension groove (10). And a flexible sealing piece (300) can be filled between the cover plate assembly (30) and the filling assembly (20). The floor assembly (100) comprises: Two groups of bottom plates (101) are connected by a plurality of elastic half-rings (102), and a preset gap (103) is formed between the two groups of bottom plates (101). The lower end of the bottom plate (101) is provided with a clamping arc (104), the two sides of the elastic ring (102) are arranged with the clamping arc (104), and the opening direction and the bending direction of the clamping arc (104) are both towards the elastic half-ring (102).

2. The expansion joint structure for a building as recited in claim 1, wherein The filling assembly (20) comprises: A connecting bottom plate (21) is fixedly connected with the bottom plate (101) by a rivet (22); A first clamping piece (210) is vertically connected to the connecting bottom plate (21); 3. The expansion joint structure for a building as recited in claim 2, wherein A second clamping piece (220) is arranged on the side of the connecting bottom plate (21) away from the rivet (22); A filling gap is formed between the first clamping piece (210) and the second clamping piece (220). The first clamping piece (210) has a first clamping protrusion (211). The second clamping piece (220) has a second clamping protrusion (221). The lower end of the second clamping piece (220) is connected with the insert (201).

4. The expansion joint structure for a building as recited in claim 3, wherein The flexible sealing piece (300) comprises: A face sealing part (301) has two groups of matching grooves (302) formed at the lower end, and the two groups of matching grooves (302) are correspondingly clamped on the second clamping protrusion (221) and the first clamping protrusion (211) respectively.

5. The expansion joint structure for a building as recited in claim 3, wherein Two groups of the matching grooves (302) are provided with an extension piece (303) which can be inserted into the filling gap.

6. The expansion joint structure for a building as recited in claim 4, wherein The cover plate assembly (30) comprises: A cover body (31) has a length side end face for abutting against a side edge corresponding to one side of the sealing piece (10); 7. The expansion joint structure for a building as recited in claim 6, wherein Two groups of support bodies (32) are arranged below the cover body (31) and are inclinedly arranged towards the center line direction of the cover body (21) and are connected with horizontal support pieces (33); 8. The expansion joint structure for a building as recited in claim 7, wherein The horizontal support piece (33) can contact the bottom plate (101). ​ ​ ​